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Common Factor Calculator

Find the greatest common factor and list common factors across multiple integers.

Separate values with commas, spaces, or new lines.

Greatest common factor
12
common to 24, 36, 60
All common positive factors1, 2, 3, 4, 6, 12
Count6

About the Common Factor Calculator

Find the greatest common factor and list common factors across multiple integers.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

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Greatest Common Factor CalculatorFind the greatest common factor and least common multiple of two integers.Factor CalculatorList all positive factors of a whole number.

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